Home / 1,673,451,186.90-2,510,176,780.35-1,571,414,514.90

Finding the Fourth Proportional to 1,673,451,186.90, 2,510,176,780.35 and 1,571,414,514.90

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Solution

The fourth proportional to 1,673,451,186.90, 2,510,176,780.35 and 1,571,414,514.90 is: 2,357,121,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,451,186.90 : 2,510,176,780.35 = 1,571,414,514.90 : x
  2. Step 2: Convert to fraction form
    1,673,451,186.90/2,510,176,780.35 = 1,571,414,514.90/x
  3. Step 3: Cross multiply
    1,673,451,186.90x = 2,510,176,780.35 × 1,571,414,514.90
  4. Step 4: Simplify right side
    1,673,451,186.90x = 3,944,528,227,606,939,136
  5. Step 5: Solve for x
    x = 3,944,528,227,606,939,136/1,673,451,186.90
  6. Step 6: Final answer
    x = 2,357,121,772.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.